Advantages of microfilm for industrial record systems, drawings and tracings, etc, include: space reduction, record permanence, high speed duplication, low cost duplication, ease of collation and reference; comparisons of costs between old style filing and microfilming taking in factors of equipment, labor, space and safety of records.
How's and why's of microfilming
Plant Eng
Plant Engineering ; 6 , n 2
1952
2 pages
Article (Journal)
English
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